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CINCH DCCM51SSB

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Model Number :	DCCM51SSB
Delivery Time :	10-15 working days
Brand Name :	CINCH

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Product Details
Company Profile

CINCH DCCM51SSB

Dura-Con Connectors by Cinch

Product Overview
Cinch Dura-Con connectors are engineered for applications demanding rugged, durable, and high-performance interconnects. Designed to minimize weight and space while maximizing reliability, Dura-Con connectors are ideal for miniaturized airborne electronics and data processing equipment requiring shorter signal paths. The core of the Dura-Con system is the precision twist pin contact, featuring a spring cable design that ensures consistent contact under radial forces and repeated flexing without metal fatigue. Cinch offers a comprehensive family of Dura-Con connectors, including MIL-DTL-83513 series and commercial equivalents, with a wide array of termination options and hardware configurations.

Product Attributes

Brand: Cinch Dura-Con
Manufacturer: Bel
Core Technology: Twist pin contact
Key Features: Rugged, durable, high-performance, miniaturized, lightweight, space-saving, reliable mating, resistant to shock and vibration.
Applications: Networking, telecommunications, computing, military, aerospace, transportation, broadcasting, automotive, medical, consumer electronics, miniaturized airborne electronics, data processing equipment.

Technical Specifications

Dura-Con Micro-D Connectors - Metal Shell

Feature	Specification
Available Positions	9, 15, 21, 25, 31, 37, 51, 69, 100
Termination Styles	Solder cup, insulated wire, uninsulated wire
Shell Material	Aluminum (provides strength and EMI/RFI shielding)
Interfacial Seal	Silicone elastomer compression
Compliance	MIL-DTL-83513
Contact Type	Rugged twist pin contacts
Custom Wiring	Available upon request (encapsulated crimped contacts)

Dura-Con Micro-D Connectors - Plastic Shell

Feature	Specification
Available Positions	9, 15, 21, 25, 31, 37, 51
Termination Styles	Solder cup, uninsulated solid wire, insulated stranded wire
Shell Material	Economical all plastic (lightweight, no shielding)
Compliance	MIL-C-83513
Profile	Low profile shell

Dura-Con Micro-D Connectors - Metal Shell for PCBs

Feature	Specification
Available Positions	9, 15, 21, 25, 31, 51, 100
Mounting Styles	Straight mount (180), 90 right-angle mount, 90 right-angle narrow profile mounting
Shell Material	Metal (provides EMI/RFI shielding)
Interfacial Seal	Silicone elastomer
Design	Flow-through design for inspection and cleaning after soldering
Compliance	MIL-C-83513

Dura-Con Micro-D Connectors - Hermetically Sealed

Feature	Specification
Available Positions	9, 15, 21, 25, 31, 37, 51, 100
Mounting Styles	Straight and right angle
Shell Material	Aluminum (provides strength and EMI/RFI shielding)
Seal Type	Hermetic seal (proprietary epoxy-metallic compound)
Compliance	MIL-DTL-83513

Dura-Con Micro-D Connectors - High Temperature Metal Shell

Feature	Specification
Operating Temperature	Plugs: continuous at 175C; Sockets: continuous at 200C
Available Positions	9, 15, 21, 25, 31, 37
Insulator Design	Specially designed with "raised rib" to prevent shorts in shock (50 Gs) and high vibration (20 Gs) conditions
Shell Material	Metal (provides EMI/RFI shielding)
Mounting Options	Solder cups, wire leads, straight and 90 right-angle narrow profile PCB mounting
Compliance	MIL-C-83513

Dura-Con Shielded Cable Assemblies

Feature	Specification
Compliance	Shell and contacts meet MIL-DTL-83513 requirements
Features	EMI gasket, braided sleeves, integrated backshell
Configurations	Point to point jumper

Dura-Con Connector Savers

Feature	Specification
Purpose	Reduces damage to mounted connectors during system tests
Configuration	Plug on one end, socket on the other
Shell Options	All-plastic (polyester) or metal shell (diallyl phthalate or polyester insulators, UL94V-0 rated)

Dura-Con Micro-D Dust Covers

Feature	Specification
Purpose	Protects contacts before mating connector installation
Attachment	Retains to mating face without additional hardware
Color Coding	Blue for plugs, red for sockets
Availability	For all Micro-D sizes: 9, 15, 21, 25, 31, 37, 51, 100

Dura-Con Micro-D Sealing Gaskets

Feature	Specification
Purpose	Prevents moisture and dust ingress when connectors are mated
Installation	Installed on socket connectors only
Material	Compressible silicone rubber
Availability	For all Micro-D socket sizes: 9, 15, 21, 25, 31, 37, 51, 100

Dura-Con Strip Connectors

Feature	Specification
Profile	Extremely lightweight, slim profile
Density	High-density interconnect
Contact System	High-reliability Dura-Con twist pin contact system (extreme shock and vibration)
Contact Centers	0.050" (24 ga.)
Positions	1 to 60 positions (plug & socket available)
Polarization	Optional with guide pins to prevent mismating

Material Specifications (Appendix A)

Component	Material
Metal Shell	Aluminum 6061 with Cadmium (Yellow Chromate) or Electroless Nickel plating
Plastic Shell	Polyester, 30% glass filled, black; Polyphenylene sulfide, MIL-M-24519, Type GST-40F, black; LCP, black
Insulator	Diallyl phthalate glass reinforced, green; Polyester, 30% glass filled, black
Contacts (Pins)	Beryllium copper, gold plated
Contacts (Sockets)	Copper alloy, gold plated
Leads	Solder Cups, Copper alloy, gold plated; Wires (Silver coated copper/high strength copper alloy with PTFE/ETFE insulation)
PCB Tails	Solid copper wire, gold plated or SnPb dipped
Interfacial Seal (Sockets)	Silicone rubber
Dust Cover	Low Density Polyethylene
Hardware	Passivated 300 series stainless steel

Performance Specifications (Appendix B)

Category	Specification
Environmental
Salt Spray	48 hours, no base metal exposure
Fluid Immersion	Maintains mating/unmating performance after 20 hours in synthetic lubricating oil
Thermal Vacuum Outgassing	DCCM insulators & Nickel plated M83513 parts: TML max 1.0%, CVCM max 0.1%
Thermal Cycling	No damage after 5 cycles (-55C to 125C)
Humidity	Dielectric performance drops to 100 VAC, insulation resistance to 1,000 megohms
Vibration	No damage after 12 hours (10 to 2,000 Hz, 20 g peak)
Shock	No damage after 50 g shock
Electrical
Current Rating	3 Amps (max.)
Dielectric Withstanding Voltage	600 VAC RMS (Sea Level); 150 VAC RMS (70,000 ft)
Contact Resistance	8 milliohms maximum change
Insulation Resistance	5,000 megohms min. (between adjacent pins)
Magnetic Permeability	Not to exceed 2.0 u
Mechanical
Contact Engaging Force	6 ounce maximum per contact
Contact Separation Force	0.5 ounce minimum per contact
Contact Retention	(See Mating/Unmating Force Table)
Crimp Tensile Strength	5 lbs (10 lbs for SAE 22759/33 wire)
Solderability	Meets MIL-STD-202-208
Durability	No damage after 500 mating cycles

Material Compliance (Appendix F)

Compliance	Details
RoHS Compliant	All plastic and nickel plated shells with solder cups and wire leads. Parts compliant with Exemption 6(c) (Copper alloy up to 4% lead by weight). Nickel plated shells with solder dipped PCB tails compliant with Exemption 7(b) (Lead in solders for specific telecom equipment).
Not RoHS Compliant	Cadmium plated shells.

Military to Commercial Part Number Cross Reference (Appendix G)

Refer to the provided catalog for detailed cross-reference tables of Military Specification (Mil-Spec) part numbers to their corresponding Commercial Cinch Dura-Con part numbers for various configurations including Wired Plugs, Wired Sockets, Solder Cup Plugs, Solder Cup Sockets, and Narrow Right-Angle PCB connectors.

About Cinch Connectivity Solutions
In operation since 1917, Cinch Connectivity Solutions supplies high-quality, high-performance connectors and cables globally to markets including Aerospace, Military/Defense, Commercial Transportation, Oil & Gas, and High-End Computer. They provide custom solutions through creative engineering and an end-to-end approach, offering diverse product lines such as connectors, enclosures, and cable assemblies utilizing copper and fiber optic technologies.

CINCH DCCM51SSB

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